Home / 88,783,090.74-133,171,634.43-31,273,858.98

Finding the Fourth Proportional to 88,783,090.74, 133,171,634.43 and 31,273,858.98

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Solution

The fourth proportional to 88,783,090.74, 133,171,634.43 and 31,273,858.98 is: 46,909,731.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,783,090.74 : 133,171,634.43 = 31,273,858.98 : x
  2. Step 2: Convert to fraction form
    88,783,090.74/133,171,634.43 = 31,273,858.98/x
  3. Step 3: Cross multiply
    88,783,090.74x = 133,171,634.43 × 31,273,858.98
  4. Step 4: Simplify right side
    88,783,090.74x = 4,164,790,915,299,933
  5. Step 5: Solve for x
    x = 4,164,790,915,299,933/88,783,090.74
  6. Step 6: Final answer
    x = 46,909,731.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.